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authorAndrea Fioraldi <andreafioraldi@gmail.com>2020-06-08 11:52:49 +0200
committerAndrea Fioraldi <andreafioraldi@gmail.com>2020-06-08 11:52:49 +0200
commit646237e234f74f7f70780f1d880e666fcf75c65e (patch)
treee328b06ede05d904772e02c22a3c14800f1299c7
parentb4f71c7cc7720527950cb1931912864a9aeb5e39 (diff)
downloadafl++-646237e234f74f7f70780f1d880e666fcf75c65e.tar.gz
fix x86 notzero
-rw-r--r--qemu_mode/patches/afl-qemu-common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu_mode/patches/afl-qemu-common.h b/qemu_mode/patches/afl-qemu-common.h
index 92c33b50..6fac32ef 100644
--- a/qemu_mode/patches/afl-qemu-common.h
+++ b/qemu_mode/patches/afl-qemu-common.h
@@ -54,7 +54,7 @@
#if (defined(__x86_64__) || defined(__i386__)) && defined(AFL_QEMU_NOT_ZERO)
#define INC_AFL_AREA(loc) \
asm volatile( \
- "incb (%0, %1, 1)\n" \
+ "addb $1, (%0, %1, 1)\n" \
"adcb $0, (%0, %1, 1)\n" \
: /* no out */ \
: "r"(afl_area_ptr), "r"(loc) \